InputStreamReader isr = null; if (inputEncoding == null) { isr = new InputStreamReader(source.getInputStream()); } else { isr = new InputStreamReader(source.getInputStream(), inputEncoding); } in = new BufferedReader(isr); OutputStreamWriter osw = null; if (outputEncoding == null) { osw = new OutputStreamWriter(dest.getOutputStream()); } else { osw = new OutputStreamWriter(dest.getOutputStream(), outputEncoding); } out = new BufferedWriter(osw); if (filterChainsAvailable) { ChainReaderHelper crh = new ChainReaderHelper(); crh.setBufferSize(FileUtils.BUF_SIZE); crh.setPrimaryReader(in); crh.setFilterChains(filterChains); crh.setProject(project); Reader rdr = crh.getAssembledReader(); in = new BufferedReader(rdr); }
InputStreamReader isr = null; if (inputEncoding == null) { isr = new InputStreamReader(source.getInputStream()); } else { isr = new InputStreamReader(source.getInputStream(), inputEncoding); } in = new BufferedReader(isr); OutputStreamWriter osw = null; if (outputEncoding == null) { osw = new OutputStreamWriter(dest.getOutputStream()); } else { osw = new OutputStreamWriter(dest.getOutputStream(), outputEncoding); } out = new BufferedWriter(osw); if (filterChainsAvailable) { ChainReaderHelper crh = new ChainReaderHelper(); crh.setBufferSize(FileUtils.BUF_SIZE); crh.setPrimaryReader(in); crh.setFilterChains(filterChains); crh.setProject(project); Reader rdr = crh.getAssembledReader(); in = new BufferedReader(rdr); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/ResourceUtils.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/ResourceUtils.java
Method name: void copyResource(Resource, Resource, FilterSetCollection, Vector, boolean, boolean, String, String, Project) Method name: void copyResource(Resource, Resource, FilterSetCollection, Vector, boolean, boolean, String, String, Project)
Number of AST nodes: 18 Number of AST nodes: 18
1
InputStreamReader isr = null;
1
InputStreamReader isr = null;
2
                if (inputEncoding == null) {
2
                if (inputEncoding == null) {
3
                    isr = new InputStreamReader(source.getInputStream());
3
                    isr = new InputStreamReader(source.getInputStream());
4
                } else {
4
                } else {
5
                    isr = new InputStreamReader(source.getInputStream(),
5
                    isr = new InputStreamReader(source.getInputStream(),
6
                                                inputEncoding);
6
                                                inputEncoding);
7
                }
7
                }
8
                in = new BufferedReader(isr);
8
                in = new BufferedReader(isr);
9
                OutputStreamWriter osw = null;
9
                OutputStreamWriter osw = null;
10
                if (outputEncoding == null) {
10
                if (outputEncoding == null) {
11
                    osw = new OutputStreamWriter(dest.getOutputStream());
11
                    osw = new OutputStreamWriter(dest.getOutputStream());
12
                } else {
12
                } else {
13
                    osw = new OutputStreamWriter(dest.getOutputStream(),
13
                    osw = new OutputStreamWriter(dest.getOutputStream(),
14
                                                 outputEncoding);
14
                                                 outputEncoding);
15
                }
15
                }
16
                out = new BufferedWriter(osw);
16
                out = new BufferedWriter(osw);
17
                if (filterChainsAvailable) {
17
                if (filterChainsAvailable) {
18
                    ChainReaderHelper crh = new ChainReaderHelper();
18
                    ChainReaderHelper crh = new ChainReaderHelper();
19
                    crh.setBufferSize(FileUtils.BUF_SIZE);
19
                    crh.setBufferSize(FileUtils.BUF_SIZE);
20
                    crh.setPrimaryReader(in);
20
                    crh.setPrimaryReader(in);
21
                    crh.setFilterChains(filterChains);
21
                    crh.setFilterChains(filterChains);
22
                    crh.setProject(project);
22
                    crh.setProject(project);
23
                    Reader rdr = crh.getAssembledReader();
23
                    Reader rdr = crh.getAssembledReader();
24
                    in = new BufferedReader(rdr);
24
                    in = new BufferedReader(rdr);
25
                }
25
                }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.5
Clones locationClones are in the same method
Number of node comparisons113
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements18
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)28.4
    Clone typeType 1
    Mapped Statements
    ID Statement ID Statement
    43
    InputStreamReader isr = null;
    11
    InputStreamReader isr = null;
    44
    if (inputEncoding == null)
    12
    if (inputEncoding == null)
    45
    isr = new InputStreamReader(source.getInputStream());
    13
    isr = new InputStreamReader(source.getInputStream());
    else
    else
    46
    isr = new InputStreamReader(source.getInputStream(), inputEncoding);
    14
    isr = new InputStreamReader(source.getInputStream(), inputEncoding);
    47
    in = new BufferedReader(isr);
    15
    in = new BufferedReader(isr);
    48
    OutputStreamWriter osw = null;
    16
    OutputStreamWriter osw = null;
    49
    if (outputEncoding == null)
    17
    if (outputEncoding == null)
    50
    osw = new OutputStreamWriter(dest.getOutputStream());
    18
    osw = new OutputStreamWriter(dest.getOutputStream());
    else
    else
    51
    osw = new OutputStreamWriter(dest.getOutputStream(), outputEncoding);
    19
    osw = new OutputStreamWriter(dest.getOutputStream(), outputEncoding);
    52
    out = new BufferedWriter(osw);
    20
    out = new BufferedWriter(osw);
    53
    if (filterChainsAvailable)
    21
    if (filterChainsAvailable)
    54
    ChainReaderHelper crh = new ChainReaderHelper();
    22
    ChainReaderHelper crh = new ChainReaderHelper();
    55
    crh.setBufferSize(FileUtils.BUF_SIZE);
    23
    crh.setBufferSize(FileUtils.BUF_SIZE);
    56
    crh.setPrimaryReader(in);
    24
    crh.setPrimaryReader(in);
    57
    crh.setFilterChains(filterChains);
    25
    crh.setFilterChains(filterChains);
    58
    crh.setProject(project);
    26
    crh.setProject(project);
    59
    Reader rdr = crh.getAssembledReader();
    27
    Reader rdr = crh.getAssembledReader();
    60
    in = new BufferedReader(rdr);
    28
    in = new BufferedReader(rdr);
    Precondition Violations (1)
    Row Violation
    1Clone fragment #1 returns variables in, out , while Clone fragment #2 returns variables in, out